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Expert Author: Mike Ward | Submitted: 2008-06-19 | Word Count: 534 | Views: 19 Privacy advocates point to police failures arguing the abandonment of security cameras in public places. Advances in technology are eliminating these arguments and now even the common homeowner can monitor their property with affordable wireless surveillance cameras.
Expert Author: Sandra Prior | Submitted: 2008-06-13 | Word Count: 520 | Views: 9 Email is fine for getting a message across and sorting out meetings, but it can be a bit dull, which is where file attachments come in. For instance, if you see a funny cartoon on the Net that you’d like to share with your mate, by all means send it, but check that it’s fine by them first. Their email account may have a limit on such things – they may only be able to accept straight text, or files up to a certain size.
Expert Author: Sandra Prior | Submitted: 2008-06-12 | Word Count: 595 | Views: 12 A virus is a computer program that is designed to enter PCs without the user’s knowledge, then replicate itself throughout the system. Some viruses carry a ‘payload’ which activates eventually – this can be anything from displaying a silly message on the screen to wiping out all the files on your hard disk.
Expert Author: J. Mathew | Submitted: 2008-06-11 | Word Count: 503 | Views: 8 Proximity cards are extensively used by companies to keep control over the physical access of their employees. Each of the employees is allotted a proximity card, which they are required to show in front of the card reader. The card reader receives the ID from the card and it transmits the same to the central computer. It is only after that it is decided whether the person will get entry into the restricted area or not. Proximity cards are also known as prox cards.
Expert Author: Mindy Matter | Submitted: 2008-06-09 | Word Count: 823 | Views: 8 If you are one of the millions of people who have suffered a browser hijacking, you likely know it, and you clearly remember what you were doing when it happened. The best known form of browser hijacking is when a sudden flood of pop-ups, many of them obscene, explode over your screen and you are forced to use the CTRL-ATL-DEL sequence to close your browser and regain control of your computer. Here is a quick guide you can use to identify the different kinds of browser hijackings and how you can rid yourself of them once and for all.
Expert Author: Sandra Prior | Submitted: 2008-06-03 | Word Count: 646 | Views: 11 In an increasingly connected world, we’re more dependent on technology than we’ve ever been – and that means we’re exposed to serious dangers. The same technology that brings us funny web sites can also be used to spy on companies, bring down entire networks and even threaten lives.
Expert Author: Sandra Prior | Submitted: 2008-06-02 | Word Count: 1526 | Views: 9 Your LAN is one of your most precious assets. In fact, all the information on it and all the information that passes through it can be thought of as the blood of your company.
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